Most of the users keep their credentials in PDF file as it is secured and protected. So, if you also do the same, then it is a good habit, but what if you forgot the password? Well, in that case, you won't be able to access the PDF document and you will scratch your head to look out the way to remove PDF password. And here, your all stress will be reduced because you will get to know about 6 best PDF password remover software that will do this job. They are in great help for unlocking PDF files and you can use them to decrypt the files when you forgot the password. So, let's have a look at all these software one by one.
Before we get started, it is crucial to know what type of password can be applied to a PDF file. Once you are aware of this, then you can pick up the right tool to remove password or restriction from PDF document.
PDF Open Password: It is the password you have to input before viewing the content in a PDF document. It is also called PDF user password.
PDF Permission Password: It is a type of password protection that restricts users from editing, printing and copying.
Adobe Acrobat is the most popular PDF editing softwar and it is able to remove PDF open password as well as permission password. However, you should know the password to perform the action. If you forgot PDF password, then this software won't help you remove any type of password according to Adobe's terms and conditions.
In addition, if a PDF file is secured by remoted server, then only the server administrator can remove the password. So, it means there are several restrictions and if you want to recover the password of PDF file, then either you must be an owner or server administrator, if you are a common user, then you won't be able to remove the password from PDF document by using Adobe Acrobat.
So, if you fell into the criteria prescribed by Adobe, then you can open the document and move to the 'Tools' section. Here, you will get a list of options and you need to select 'Protection'. Click on the option labelled as "Encrypt". From there, you will get the 'Document Security' window and set "Security Method" to None. This action will remove password from target PDF. That is the simple step to remove password from PDF using Adobe Acrobat. Well, this software is not free and you have to pay it monthly ($12.99).
||● Expensive. |
● Large download file.
● Need high-profile hardware to run the software.
Hashcat is all-in-one password toolkit that has numerous embedded codes to crack password from various file types, including PDF document. All of the password cracking steps are done in a command-line based environment and no GUI available. Hashcat is a very effective tool and it fetches absolute results at zero cost. Moreover, it also cracks the password for Word and Excel files. It has the ability to supports multiple operating systems such as Windows, Mac, and Linux.
Before using Hashcat tool for PDF password recovery, you should extract the password hash from PDF file first using a python script (pdf2john.py). After extracting the hash, you can crack the hash value with Hashcat. This method is full of text commands and you must have a strong background in dealing with text command or or willing to learn it.
||● Applicable for a user who has good knowledge in commands.|
● Very complex steps.
● Take a lot of time and effort.
iSeePassword Dr. PDF is highly applauded by the users due to its magnificent features and utmost interfaces. It supports multiple operating systems such as Windows and Mac. The working algorithm is completely different from others as it provided three powerful attack features and they can be used as per the types of needs.
The types of attacks are: Brute-Force Attack that is used when you don't have any clue of the password. The next to come in the line is Brute-force with Mask Attack and you can use this feature when you know a little bit of the password such as character range, prefix, password length. The last attack feature is Dictionary Attack, as the name itself denotes that it will fetch the correct password after scrutinizing the list of provided passwords in a text file.
The performance rate of iSeePassword Dr.PDF is quite high because this tool is used to recover the password for multiple segments. In addition, Dr.PDF is easy to use and can crack any kind of password from PDF file.To remove password from PDF file with Dr.PDF, please go through the steps provided below.
Step 1. To crack PDF open password you need to visit the official site of iSeePassword and then move to the 'Products' section. Here, you will get the list of products, select iSeePassword Dr.PDF and then click on the 'Download' button. To reach directly to the website, click on the link. After installing the software on your PC, launch it.
Step 2. On the home screen, click 'Recover Open Password from PDF' option; then click on the 'Add file' button and further select the password-protected PDF from your PC.
Step 3. Thereafter, you will have to choose the mode of password attack and you can choose the one as per your convenience. If you want to know more about the types of attack, then get the reference from the above stanza. Additionally, if you want to make some changes in the attack feature, then click on the 'Settings' button and then provide some useful information such as minimum and maximum password length, selection of uppercase and lowercase and many more.
Step 4. After making changes in the settings section, click on the 'OK' button. Soon, you will be directed to the home page and here you need to click on the 'Start' button. Now, wait for a while and give a couple of minutes to the software so that it can find the password.
Step 5: Once the process is completed, you will get the password and you need to copy the same and then paste it on the protected PDF file to open it.
However, if you have forgotten the owner password of PDF file, then you can only view the file but you can't make any changes such as edit, copy, and print. So, in this case, you can use another option of iSeePassword Dr.PDF and the details of the same are provided below
Step 1. Launch the software and then click on the second option, i.e. 'Remove Owner Password from PDF'. Soon, you will be directed to another window and here you need to import the password-protected PDF file, click on the 'Add File' button and then select the required file.
Step 2. Now, enable the option stating 'Save target files in source folder' by click on the radio button. After that, click on the 'Start' button. Now, wait for some time and when the process gets completed, you will get the password of encrypted PDF file.
Hence, you can say that iSeePassword Dr.PDF is very useful software and it can recover the password of PDF files easily. The two features provided by this software have great use and significance. So, you can use these features to recover any password-protected PDF file.
VBA Code is yet another method to remove PDF password, but it runs on the code and with certain API functions. Initially, the code will check the existence of the file, whether it is valid or invalid. If found valid, then ShellExecute API will start to perform and it will open the respective PDF file. Thereafter, FindWIndow API will run and its role is to detect the pop-up window where you fill the password. The last two API functions are SendMessage API and PostMessage API, they fill the known password.
To access the VBA code, you need to download it from here and run these API functions one by one and for that, you will have to give codes. If you are good with the codes, then you can use this tool to recover PDF password. However, if you are not aware of such codes, then it's better to skip this method.
||● Should be familiar with VBA scripting language.|
● Complicated steps.
LostMyPass is effective software that will help you to recover PDF password. It provides cloud feature, means, you are not supposed to download and install the software and using the cloud, you can recover the PDF password and all you need to just upload the file on the website. You will get the password in between 10 minutes to 24 hours as the processing time depends upon the password strength and PDF version. But, after collecting the password, you will have to pay, which means the agency follows the post-payment process.
If you have provided a weak password to PDF, then you can use this software for free and no need to pay any amount against the service used. The time taken by this software to crack a weak password is less than a minute as it follows a computing cluster feature that can fetch the output instantly.
||● Take 24 hrs time to fetch result for a strong password.|
● Only 61% success rate.
● Paid ($29) for a strong password.
● Privacy issue with hackers.
Elcomsoft Advanced PDF Password Recovery is a great tool that has an ability to break 40-bit encryption in less than a minute. This software will help you to recover PDF password as it uses thunder tables technology that fetches the result quickly. Elcomsoft is an advanced PDF password recovery software that breaks the PDF restrictions instantly and allows you to copy, edit, and, print the PDF file.
This software does not support Digital Rights Management technology and Third-party security plugins. But, it will help you to recover the strong password that supports 128-bit or 256-bit. The attack features embedded in this software are quite strong to break the PDF password.
||● Not free ($99).|
● Does not support PDF that is secured with DRM .
● Only work on Windows OS.
So, these are all about PDF password remover software. The above-mentioned software has equal importance as per their use. If you are strong in commands, then you can go with VBA code or Hashcat. However, if you don't know much more about the commands, then it is better to choose iSeePassword Dr.PDF because it gives the instant result and is easy to use. On the off chance, if you compare this software with the other two, then iSeePassword is dominating one because LostMyPass takes 24 hrs to give the result and Elcomsoft will cost you more and the trial version of the same decrypt only 10% pages.
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